5222222222 has 16 divisors (see below), whose sum is σ = 8957697120. Its totient is φ = 2236766208.

The previous prime is 5222222221. The next prime is 5222222233. The reversal of 5222222222 is 2222222225.

5222222222 is a modest number, since divided by 222222 gives 5222 as remainder.

It is a nialpdrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5222222221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86147 + ... + 133662.

It is an arithmetic number, because the mean of its divisors is an integer number (559856070).

Almost surely, 2^5222222222 is an apocalyptic number.

5222222222 is a deficient number, since it is larger than the sum of its proper divisors (3735474898).

5222222222 is a wasteful number, since it uses less digits than its factorization.

5222222222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221515.

The product of its digits is 2560, while the sum is 23.

The square root of 5222222222 is about 72264.9446273918. The cubic root of 5222222222 is about 1734.9426211068.

Adding to 5222222222 its reverse (2222222225), we get a palindrome (7444444447).

The spelling of 5222222222 in words is "five billion, two hundred twenty-two million, two hundred twenty-two thousand, two hundred twenty-two".